package com.baiyue.common.audit;

import com.fasterxml.jackson.databind.JsonNode;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.junit.jupiter.api.Test;

import java.util.Map;

import static org.assertj.core.api.Assertions.assertThat;

class SensitiveDataSanitizerTest {
    private final ObjectMapper mapper = new ObjectMapper();

    @Test
    void truncatedSnapshotRemainsValidJson() throws Exception {
        SensitiveDataSanitizer sanitizer = new SensitiveDataSanitizer(mapper, 40);

        String sanitized = sanitizer.sanitize(Map.of("description", "x".repeat(200)));
        JsonNode parsed = mapper.readTree(sanitized);

        assertThat(parsed.path("_truncated").asBoolean()).isTrue();
        assertThat(parsed.path("_originalLength").asInt()).isGreaterThan(40);
    }
}